rm unused imports

android/src/main/kotlin/com/jarvan/fluwx/handler/RequestHandlers.kt

+package com.jarvan.fluwx.handler
+

example/lib/share_image_page.dart

@@ -13,11 +13,14 @@ class _ShareImagePageState extends State<ShareImagePage> {
       "https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1534614311230&di=b17a892b366b5d002f52abcce7c4eea0&imgtype=0&src=http%3A%2F%2Fimg.mp.sohu.com%2Fupload%2F20170516%2F51296b2673704ae2992d0a28c244274c_th.png";
   String _thumbnail = "assets://logo.png";
 
+  String _response ="";
   @override
   void initState() {
     super.initState();
     fluwx.responseFromShare.listen((data){
-      print(data.errCode);
+      setState(() {
+        _response = data.errCode.toString();
+      });
     });
   }
 
@@ -87,7 +90,9 @@ class _ShareImagePageState extends State<ShareImagePage> {
                   ],
                 )
               ],
-            )
+            ),
+
+            Text(_response)
           ],
         ),
       ),

lib/src/fluwx_iml.dart

@@ -21,7 +21,7 @@ import 'models/wechat_response.dart';
 import 'models/wechat_share_models.dart';
 import 'wechat_type.dart';
 import 'package:flutter/foundation.dart';
-import 'utils/utils.dart';
+
 
 StreamController<WeChatShareResponse> _responseShareController =
     new StreamController.broadcast();